1. Of the following species, the one with the smallest atomic radius is:

   		Li
   		Na
   		F
   		N

QUESTION 4

1. Magnesium and Phosphorus are both in Period 3. You would expect Magnesium to have:

   		the lower first ionisation energy and the higher electronegativity
   		the higher first ionisation energy and the lower electronegativity
   		the lower first ionisation energy and the lower electronegativity
   		the higher first ionisation energy and the higher electronegativity